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Finding the Fourth Proportional to 104,392.75, 156,512.45 and 33,274.44

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Solution

The fourth proportional to 104,392.75, 156,512.45 and 33,274.44 is: 49,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,392.75 : 156,512.45 = 33,274.44 : x
  2. Step 2: Convert to fraction form
    104,392.75/156,512.45 = 33,274.44/x
  3. Step 3: Cross multiply
    104,392.75x = 156,512.45 × 33,274.44
  4. Step 4: Simplify right side
    104,392.75x = 5,207,864,434.87
  5. Step 5: Solve for x
    x = 5,207,864,434.87/104,392.75
  6. Step 6: Final answer
    x = 49,887.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.